Whoops, need to deno install to test against NPM modules

Author: Mr0grog

.github/workflows/ci.yml

@@ -67,6 +67,10 @@ jobs:
         uses: denoland/setup-deno@v2
         with:
           deno-version: '~2.0'
+
+      - name: Install dependencies
+        run: deno install
+
       - name: Check Integration
         env:
           DATADOG_API_KEY: ${{ secrets.DATADOG_API_KEY }}